X y 8 3x 3y 16 July 8, 2019 16 32 64 128 Ii x y 8 3x 3y 16 Given x y 8 and 3x 3y 16 the solution will be Xy 8 3x 3y 16 substitution method Xy 8 3x 3y 16 solve The lines represented by x y 8 and 3x 3y 16 are X - y = 3 X+y 8
